| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Calone, Emilia R (9)
|
MRMWDA |
39.80 |
35.44 |
-4.36 |
| 2 |
Burger, Laura K (10)
|
MRNDAC |
39.55 |
41.29 |
1.74 |
| 3 |
Sanford, Charlotte T (10)
|
MRNDAC |
41.85 |
43.06 |
1.21 |
| 4 |
Schramm, Grace E (10)
|
MRNDAC |
39.08 |
45.49 |
6.41 |
| 5 |
Cepeda, Ciara C (10)
|
MRRFAC |
55.01 |
50.18 |
-4.83 |
| 6 |
Blazek, Catalina W (10)
|
MRNDAC |
46.77 |
50.74 |
3.97 |
| 7 |
Farrell, Katherine K (10)
|
MRNDAC |
58.18 |
51.64 |
-6.54 |
| 8 |
Jude, Catherine I (10)
|
MRNDAC |
57.82 |
56.80 |
-1.02 |
| 9 |
Hamilton, Tori H (9)
|
MRNDAC |
|
1:01.40 |
- |
|
Ault Nolan, Sunday M (9)
|
MRNDAC |
1:17.43 |
DQ |
- |